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Atomic Clock

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Schartz Atomic Clocks

2.
Interesting facts <ul><li>First atomic clock developed in 1949 </li></ul><ul><ul><li>Created by the National Bureau of Standards </li></ul></ul><ul><ul><li>Based on the ammonia molecule. </li></ul></ul><ul><li>Every clock with the same isotope </li></ul><ul><ul><li>Measures time the same </li></ul></ul><ul><ul><ul><li>Is the same regardless of location </li></ul></ul></ul><ul><li>Most are Radio </li></ul><ul><li>controlled clocks </li></ul>

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What if it was never invented? <ul><li>GPS </li></ul><ul><ul><li>Inaccurate/unreliable </li></ul></ul><ul><li>Communication </li></ul><ul><ul><li>Not as advanced </li></ul></ul><ul><li>Astronomy </li></ul><ul><ul><li>Radio telescopes inaccurate </li></ul></ul>